Manual:$wgMemc

Category:Global object variables#Memc Category:MediaWiki deprecated or obsolete features#Memc
Warning Warning: It is recommended you use the WANObjectCache service. However, if you really need the internal object, use ObjectCache::getLocalClusterInstance instead.

$wgMemc is the global variable used to access the main cache. It is set in Setup.php:

$wgMemc = ObjectCache::getLocalClusterInstance();

wfGetMainCache()

(deprecated in 1.32) Past global function wfGetMainCache() defined in Manual:GlobalFunctions.php as follows:

function wfGetMainCache() {
	return ObjectCache::getLocalClusterInstance();
}

For documentation of the generic class instance it contains, see BagOStuff.

See also

Category:Global object variables Category:MediaWiki deprecated or obsolete features